87281250

素因数分解:

$2^1\times 3^1\times 5^6\times 7^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 168

約数和(自身を含む): 267184080

約数和(自身を除く): 179902830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 125, 133, 147, 150, 175, 190, 210, 245, 250, 266, 285, 294, 350, 375, 399, 475, 490, 525, 570, 625, 665, 735, 750, 798, 875, 931, 950, 1050, 1225, 1250, 1330, 1425, 1470, 1750, 1862, 1875, 1995, 2375, 2450, 2625, 2793, 2850, 3125, 3325, 3675, 3750, 3990, 4375, 4655, 4750, 5250, 5586, 6125, 6250, 6650, 7125, 7350, 8750, 9310, 9375, 9975, 11875, 12250, 13125, 13965, 14250, 15625, 16625, 18375, 18750, 19950, 21875, 23275, 23750, 26250, 27930, 30625, 31250, 33250, 35625, 36750, 43750, 46550, 46875, 49875, 59375, 61250, 65625, 69825, 71250, 83125, 91875, 93750, 99750, 109375, 116375, 118750, 131250, 139650, 153125, 166250, 178125, 183750, 218750, 232750, 249375, 296875, 306250, 328125, 349125, 356250, 415625, 459375, 498750, 581875, 593750, 656250, 698250, 765625, 831250, 890625, 918750, 1163750, 1246875, 1531250, 1745625, 1781250, 2078125, 2296875, 2493750, 2909375, 3491250, 4156250, 4593750, 5818750, 6234375, 8728125, 12468750, 14546875, 17456250, 29093750, 43640625, 87281250]

約数ペア:

[(1, 87281250), (2, 43640625), (3, 29093750), (5, 17456250), (6, 14546875), (7, 12468750), (10, 8728125), (14, 6234375), (15, 5818750), (19, 4593750), (21, 4156250), (25, 3491250), (30, 2909375), (35, 2493750), (38, 2296875), (42, 2078125), (49, 1781250), (50, 1745625), (57, 1531250), (70, 1246875), (75, 1163750), (95, 918750), (98, 890625), (105, 831250), (114, 765625), (125, 698250), (133, 656250), (147, 593750), (150, 581875), (175, 498750), (190, 459375), (210, 415625), (245, 356250), (250, 349125), (266, 328125), (285, 306250), (294, 296875), (350, 249375), (375, 232750), (399, 218750), (475, 183750), (490, 178125), (525, 166250), (570, 153125), (625, 139650), (665, 131250), (735, 118750), (750, 116375), (798, 109375), (875, 99750), (931, 93750), (950, 91875), (1050, 83125), (1225, 71250), (1250, 69825), (1330, 65625), (1425, 61250), (1470, 59375), (1750, 49875), (1862, 46875), (1875, 46550), (1995, 43750), (2375, 36750), (2450, 35625), (2625, 33250), (2793, 31250), (2850, 30625), (3125, 27930), (3325, 26250), (3675, 23750), (3750, 23275), (3990, 21875), (4375, 19950), (4655, 18750), (4750, 18375), (5250, 16625), (5586, 15625), (6125, 14250), (6250, 13965), (6650, 13125), (7125, 12250), (7350, 11875), (8750, 9975), (9310, 9375)]